KR100745768B1 - 전력 소비를 감소시키기 위한 lod 값 계산 방법과이것을 이용한 3차원 렌더링 시스템 - Google Patents

전력 소비를 감소시키기 위한 lod 값 계산 방법과이것을 이용한 3차원 렌더링 시스템 Download PDF

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KR100745768B1
KR100745768B1 KR1020060082498A KR20060082498A KR100745768B1 KR 100745768 B1 KR100745768 B1 KR 100745768B1 KR 1020060082498 A KR1020060082498 A KR 1020060082498A KR 20060082498 A KR20060082498 A KR 20060082498A KR 100745768 B1 KR100745768 B1 KR 100745768B1
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South Korea
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value
fragments
lod
polygon
values
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KR1020060082498A
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English (en)
Korean (ko)
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정석윤
김상덕
박우찬
한탁돈
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삼성전자주식회사
연세대학교 산학협력단
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Priority to KR1020060082498A priority Critical patent/KR100745768B1/ko
Priority to US11/802,226 priority patent/US20080055335A1/en
Application granted granted Critical
Publication of KR100745768B1 publication Critical patent/KR100745768B1/ko
Priority to JP2007217021A priority patent/JP2008059582A/ja
Priority to CNA2007101482459A priority patent/CN101136107A/zh

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/003D [Three Dimensional] image rendering
    • G06T15/04Texture mapping
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/003D [Three Dimensional] image rendering
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/10Constructive solid geometry [CSG] using solid primitives, e.g. cylinders, cubes
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G09G5/026Control of mixing and/or overlay of colours in general
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/39Control of the bit-mapped memory
    • G09G5/393Arrangements for updating the contents of the bit-mapped memory

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Graphics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • Image Generation (AREA)
KR1020060082498A 2006-08-29 2006-08-29 전력 소비를 감소시키기 위한 lod 값 계산 방법과이것을 이용한 3차원 렌더링 시스템 KR100745768B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020060082498A KR100745768B1 (ko) 2006-08-29 2006-08-29 전력 소비를 감소시키기 위한 lod 값 계산 방법과이것을 이용한 3차원 렌더링 시스템
US11/802,226 US20080055335A1 (en) 2006-08-29 2007-05-21 Level of detail value calculating method and medium reducing power consumption, and 3-dimensional rendering system
JP2007217021A JP2008059582A (ja) 2006-08-29 2007-08-23 省エネのためのlod値計算方法とこれを利用した3次元レンダリングシステム
CNA2007101482459A CN101136107A (zh) 2006-08-29 2007-08-29 减小功耗的细节级别值计算方法和介质以及3维渲染系统

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Application Number Priority Date Filing Date Title
KR1020060082498A KR100745768B1 (ko) 2006-08-29 2006-08-29 전력 소비를 감소시키기 위한 lod 값 계산 방법과이것을 이용한 3차원 렌더링 시스템

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KR100745768B1 true KR100745768B1 (ko) 2007-08-02

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KR1020060082498A KR100745768B1 (ko) 2006-08-29 2006-08-29 전력 소비를 감소시키기 위한 lod 값 계산 방법과이것을 이용한 3차원 렌더링 시스템

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US (1) US20080055335A1 (ja)
JP (1) JP2008059582A (ja)
KR (1) KR100745768B1 (ja)
CN (1) CN101136107A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170036419A (ko) * 2015-09-24 2017-04-03 삼성전자주식회사 그래픽스 프로세싱 장치 및 그래픽스 파이프라인의 텍스쳐링을 위한 LOD(level of detail)를 결정하는 방법
US10140677B2 (en) 2014-11-27 2018-11-27 Samsung Electronics Co., Ltd. Graphics processing unit and device employing tessellation decision
CN111210498A (zh) * 2018-11-02 2020-05-29 辉达公司 降低多边形网格的细节水平以减少被渲染几何的复杂度

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102663801B (zh) * 2012-04-19 2015-07-01 北京天下图数据技术有限公司 一种提高三维模型渲染性能的方法
KR102329475B1 (ko) 2014-08-27 2021-11-19 삼성전자주식회사 렌더링 퀄리티 제어 장치 및 방법
KR102197064B1 (ko) 2014-10-10 2020-12-30 삼성전자 주식회사 Lod를 조절할 수 있는 그래픽스 프로세싱 유닛, 이의 작동 방법, 및 상기 그래픽스 프로세싱 유닛을 포함하는 장치들
US10643381B2 (en) * 2016-01-12 2020-05-05 Qualcomm Incorporated Systems and methods for rendering multiple levels of detail
US10657699B1 (en) * 2018-12-08 2020-05-19 Arm Limited Performing texturing operations for sets of plural execution threads in graphics processing systems
CN112884873B (zh) * 2021-03-12 2023-05-23 腾讯科技(深圳)有限公司 虚拟环境中虚拟物体的渲染方法、装置、设备及介质

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100313846B1 (ko) 1996-04-16 2001-12-28 윤종용 바이리니어밉매핑에서의상세도(lod)계산방법및장치

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL72685A (en) * 1983-08-30 1988-08-31 Gen Electric Advanced video object generator
US4692880A (en) * 1985-11-15 1987-09-08 General Electric Company Memory efficient cell texturing for advanced video object generator
US4811245A (en) * 1985-12-19 1989-03-07 General Electric Company Method of edge smoothing for a computer image generation system
JPH09326035A (ja) * 1996-04-04 1997-12-16 Sony Corp テクスチャアドレス算出方法及び算出装置並びにレンダリング装置
US6005583A (en) * 1997-04-30 1999-12-21 Hewlett-Packard Company Precise gradient calculation system and method for a texture mapping system of a computer graphics system
JP4363667B2 (ja) * 1997-06-06 2009-11-11 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 画像のノイズ圧縮方法
US6104407A (en) * 1997-09-23 2000-08-15 Ati Technologies, Inc. Method and apparatus for processing fragment pixel information in a three-dimensional graphics processing system
US6204857B1 (en) * 1998-04-16 2001-03-20 Real 3-D Method and apparatus for effective level of detail selection
US6771264B1 (en) * 1998-08-20 2004-08-03 Apple Computer, Inc. Method and apparatus for performing tangent space lighting and bump mapping in a deferred shading graphics processor
JP2001092989A (ja) * 1999-07-21 2001-04-06 Sega Corp 画像処理方法及びその装置
US6954204B2 (en) * 2002-07-18 2005-10-11 Nvidia Corporation Programmable graphics system and method using flexible, high-precision data formats
US6891548B2 (en) * 2002-08-23 2005-05-10 Hewlett-Packard Development Company, L.P. System and method for calculating a texture-mapping gradient
US6987517B1 (en) * 2004-01-06 2006-01-17 Nvidia Corporation Programmable graphics processor for generalized texturing
JP4861978B2 (ja) * 2004-03-17 2012-01-25 シードラゴン ソフトウェア インコーポレイテッド イメージをナビゲートするための方法および装置
US7190366B2 (en) * 2004-05-14 2007-03-13 Nvidia Corporation Method and system for a general instruction raster stage that generates programmable pixel packets
US7538773B1 (en) * 2004-05-14 2009-05-26 Nvidia Corporation Method and system for implementing parameter clamping to a valid range in a raster stage of a graphics pipeline
US7079156B1 (en) * 2004-05-14 2006-07-18 Nvidia Corporation Method and system for implementing multiple high precision and low precision interpolators for a graphics pipeline
EP1688885B1 (en) * 2005-02-03 2013-06-19 Samsung Electronics Co., Ltd. Method, apparatus, and medium for transforming graphic data of an object

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100313846B1 (ko) 1996-04-16 2001-12-28 윤종용 바이리니어밉매핑에서의상세도(lod)계산방법및장치

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10140677B2 (en) 2014-11-27 2018-11-27 Samsung Electronics Co., Ltd. Graphics processing unit and device employing tessellation decision
KR20170036419A (ko) * 2015-09-24 2017-04-03 삼성전자주식회사 그래픽스 프로세싱 장치 및 그래픽스 파이프라인의 텍스쳐링을 위한 LOD(level of detail)를 결정하는 방법
US9898838B2 (en) 2015-09-24 2018-02-20 Samsung Electronics Co., Ltd. Graphics processing apparatus and method for determining level of detail (LOD) for texturing in graphics pipeline
KR102477265B1 (ko) * 2015-09-24 2022-12-13 삼성전자주식회사 그래픽스 프로세싱 장치 및 그래픽스 파이프라인의 텍스쳐링을 위한 LOD(level of detail)를 결정하는 방법
CN111210498A (zh) * 2018-11-02 2020-05-29 辉达公司 降低多边形网格的细节水平以减少被渲染几何的复杂度
CN111210498B (zh) * 2018-11-02 2024-03-01 辉达公司 降低多边形网格的细节水平以减少被渲染几何的复杂度

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JP2008059582A (ja) 2008-03-13
US20080055335A1 (en) 2008-03-06
CN101136107A (zh) 2008-03-05

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